How do you fix a leaky sprinkler head?
To repair the leak valve, you have to remove the valve, clean it, replace the wrong parts, then reassemble it. See How to repair a solenoid irrigation valve for instructions. It is possible and common to have problems both with a leak valve and a low leak of the head. First repair the valve, then check if there is a low leak of the head.
Get Virtual or In-Home Service
Free expert virtual diagnosis
$50 for a remote fix. No fix? No charge.
Get a pro to help in person